CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Feb. 02, 2014	Feb. 03, 2013
Statement of Financial Position [Abstract]
Undesignated preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Undesignated preferred stock, shares authorized	5,000,000	5,000,000
Undesignated preferred stock, shares issued	0	0
Undesignated preferred stock, shares outstanding	0	0
Exchangeable stock, par value (in dollars per share)	$ 0	$ 0
Exchangeable stock, shares authorized	60,000,000	60,000,000
Exchangeable stock, shares issued	29,955,000	32,065,000
Exchangeable stock, shares outstanding	29,955,000	32,065,000
Special voting stock, par value (in dollars per share)	$ 0.000005	$ 0.000005
Special voting stock, shares authorized	60,000,000	60,000,000
Special voting stock, shares issued	29,955,000	32,065,000
Special voting stock, shares outstanding	29,955,000	32,065,000
Common stock, par value (in dollars per share)	$ 0.005	$ 0.005
Common stock, shares authorized	400,000,000	400,000,000
Common stock, shares issued	115,342,000	112,371,000
Common stock, shares outstanding	115,342,000	112,371,000